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AP Chem Aqeuous Solutions

Chemistry

10th Grade

Used 2+ times

AP Chem Aqeuous Solutions
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19 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles of BaCl2 are formed in the neutralization of 393 mL of 0.171 M Ba(OH)2 with aqueous HCl?

1.15 mol

0.0672 mol

0.0336 mol

2.30 mol

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

How many mL of 0.50 M HNO3 would be needed to react with 85 mL of 0.75M KOH?

130 mL

0.13 mL

32 mL

0.032 mL

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

18.26 mL of a 1.50M hydrochloric acid reacts with magnesium hydroxide. Calculate the mass of magnesium hydroxide needed for the reaction. 
  Mg(OH)2  +  2 HCl  ->  2 H2O + MgCl2           

4.68 g Mg(OH)2
0.789 g Mg(OH)2
0.0274 Mg(OH)2
1.07 g Mg(OH)2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I am titrating 1M HCl with 1M NaOH.  I have 25mL of HCl. How much NaOH will I need?

2.5mL
5mL
25mL
50mL

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

I have 25mL of 1M HCl which neutralises 20mL of NaOH. What is the concentration of the NaOH?

0.8 M
1 M
1.25 M

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A 50.0 mL sample of Ca(OH)2 is neutralized by 300.0 mL of HCl solution with a pH of 1.3. Calculate the molarity of the Ca(OH)2 solution.

1.0 M
0.50 M
0.15 M 
0.30 M

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

For the acid-base titration combination of NaOH with 0.79 mol HCl, find the number of moles of NaOH that would be the chemically equivalent amount of HCl.

0.79 mol
1.6 mol
0.38 mol
3.2 mol

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